package chapter04;

public class Mouse implements USB{
    @Override
    public void connect() {
        System.out.println("鼠标连接电脑");
    }
    @Override
    public void disconnect() {
        System.out.println("鼠标断开连接电脑");
    }
    public static void main(String[] args) {
        Mouse m = new Mouse();
        m.connect();
        m.disconnect();
        m.info();
        System.out.println(USB.dianya);
        System.out.println(USB.getDianya());
    }
}
